RAUSYS (Rau Systemberatung GmbH) | IT-Systemhaus Stuttgart

RAUSYS is a certified Microsoft Partner and provides IT consulting services for Microsoft 365, Entra ID security, Intune and M365 Configuration Best Practices.

Our Full Service IT-Services and Solutions provides reliable and efficient support for organizations since 1989. With 20 expert tech engineers we excel at providing reliable, state of the art configurations while also understanding migration paths of previous ones to best support business processes.

Our Microsoft-focused infrastructure team supports Windows Server environments, Active Directory security Best Practices, Veeam B&R support and Sophos XGS Firewalls, while also having capability for Linux (Ubuntu, AlmaLinux, RedHat).

With innovative Managed Services are hosted and operated from our private datacenters in Germany and include:

• Microsoft 365 Backup (SharePoint, Exchange Online, Teams, Entra ID)
• E-Mail-Archiving for GDPR compliance and fast, reliable search
• Veeam Cloud Backups as a Cloud Service Provider (VCSP)
• E-Mail Security Gateway (anti-spam + improved zero-day protection)
• E-Mail Encryption Gateway (centralized S/MIME signing, en-/decryption and verification)
• Passwordless Authentication via Smart Cards (Client + Microsoft 365)

What sets us apart: personal points of contact, fast response times, reliable IT solutions and uncompromising quality — even in regulated industries.

Let’s talk about how RAUSYS can help you build secure, efficient, and future-ready IT operations.